package com.zhang.designmode.wangzheng_design_mode.T59;

/**
 * @Author: zxz
 * @DateTime: 2022/3/3 15:56
 * @Description: TODO
 */
public class BClass {
    void process(ICallBack callBack){
        System.out.println("开始process");
        System.out.println("1111");
        callBack.methodCallBack();
        System.out.println("2222");
    }
}
